Dec 12 (Reuters) - Cimic Group Ltd CIM.AX :
* Approved a proposal to conduct a further on-market share buy-back of up to 10% of CIMIC's fully paid ordinary shares for a period of 12 months
* New buy back will be funded by a combination of cimic's existing cash balances and working capital facilities Source text for Eikon: ID:nASX2JY9Qh Further company coverage: CIM.AX